JPS58166134U - 電子同調チユ−ナ - Google Patents
電子同調チユ−ナInfo
- Publication number
- JPS58166134U JPS58166134U JP1982062798U JP6279882U JPS58166134U JP S58166134 U JPS58166134 U JP S58166134U JP 1982062798 U JP1982062798 U JP 1982062798U JP 6279882 U JP6279882 U JP 6279882U JP S58166134 U JPS58166134 U JP S58166134U
- Authority
- JP
- Japan
- Prior art keywords
- band
- section
- electronic tuning
- vhf
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
Landscapes
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982062798U JPS58166134U (ja) | 1982-04-28 | 1982-04-28 | 電子同調チユ−ナ |
US06/488,098 US4590612A (en) | 1982-04-28 | 1983-04-25 | Electronic tuner having selectable band sections appropriately biased to mixer/amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982062798U JPS58166134U (ja) | 1982-04-28 | 1982-04-28 | 電子同調チユ−ナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58166134U true JPS58166134U (ja) | 1983-11-05 |
JPH0336127Y2 JPH0336127Y2 (enrdf_load_stackoverflow) | 1991-07-31 |
Family
ID=13210724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982062798U Granted JPS58166134U (ja) | 1982-04-28 | 1982-04-28 | 電子同調チユ−ナ |
Country Status (2)
Country | Link |
---|---|
US (1) | US4590612A (enrdf_load_stackoverflow) |
JP (1) | JPS58166134U (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002082671A1 (en) * | 2001-04-06 | 2002-10-17 | Matsushita Electric Industrial Co., Ltd. | Wide band tuner |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3507865A1 (de) * | 1985-03-06 | 1986-09-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung fuer einen tuner zur umschaltung mehrerer frequenzbereiche |
DE3633383A1 (de) * | 1985-11-02 | 1988-04-14 | Telefunken Electronic Gmbh | Fernsehtuner |
ATE127970T1 (de) * | 1990-05-21 | 1995-09-15 | Siemens Ag | Schaltungsanordnung zur bereichsumschaltung in tunern. |
ATE126412T1 (de) * | 1990-05-21 | 1995-08-15 | Siemens Ag | Schaltungsanordnung zur bereichsumschaltung in tunern. |
JP3358724B2 (ja) * | 1999-08-20 | 2002-12-24 | シャープ株式会社 | 電子チューナ |
EP1109312B1 (en) * | 1999-12-16 | 2009-02-18 | Alps Electric Co., Ltd. | Double-tuned circuit featuring restrained degradation of selectivity |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4716303U (enrdf_load_stackoverflow) * | 1971-03-19 | 1972-10-25 | ||
JPS5238887U (enrdf_load_stackoverflow) * | 1975-09-11 | 1977-03-18 | ||
JPS52152616U (enrdf_load_stackoverflow) * | 1976-05-14 | 1977-11-18 | ||
JPS5455217U (enrdf_load_stackoverflow) * | 1977-09-26 | 1979-04-17 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50135912A (enrdf_load_stackoverflow) * | 1974-03-30 | 1975-10-28 | ||
IT1057837B (it) * | 1976-04-05 | 1982-03-30 | Indesit | Dispositivo per la sintonizzazione di un televisore |
US4189678A (en) * | 1977-08-18 | 1980-02-19 | Sanyo Electric Co., Ltd. | Combination VHF-UHF tuner for use in a television receiver |
JPS6038063B2 (ja) * | 1978-05-29 | 1985-08-29 | 株式会社日立製作所 | テレビ用チュ−ナ回路 |
US4271529A (en) * | 1980-03-20 | 1981-06-02 | Zenith Radio Corporation | Tunable resonant circuits for a multi-band VHF/UHF/CATV tuner |
JPS57115036A (en) * | 1981-01-08 | 1982-07-17 | Matsushita Electric Ind Co Ltd | Tuner device |
-
1982
- 1982-04-28 JP JP1982062798U patent/JPS58166134U/ja active Granted
-
1983
- 1983-04-25 US US06/488,098 patent/US4590612A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4716303U (enrdf_load_stackoverflow) * | 1971-03-19 | 1972-10-25 | ||
JPS5238887U (enrdf_load_stackoverflow) * | 1975-09-11 | 1977-03-18 | ||
JPS52152616U (enrdf_load_stackoverflow) * | 1976-05-14 | 1977-11-18 | ||
JPS5455217U (enrdf_load_stackoverflow) * | 1977-09-26 | 1979-04-17 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002082671A1 (en) * | 2001-04-06 | 2002-10-17 | Matsushita Electric Industrial Co., Ltd. | Wide band tuner |
Also Published As
Publication number | Publication date |
---|---|
JPH0336127Y2 (enrdf_load_stackoverflow) | 1991-07-31 |
US4590612A (en) | 1986-05-20 |
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